<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 靠右的按钮 -->
      <page-tools>
        <el-button
          type="primary"
          size="small"
          @click="addPermission(0, 2)"
        >添加权限</el-button>
      </page-tools>
      <!-- 表格 -->
      <el-table :data="list" border="" row-key="id">
        <el-table-column label="名称" prop="name" />
        <el-table-column label="标识" prop="code" />
        <el-table-column label="描述" prop="description" />
        <el-table-column label="操作">
          <template slot-scope="{ row }">
            <el-button
              v-if="row.type === 1"
              type="text"
              @click="addPermission(row.id, 2)"
            >添加</el-button>
            <el-button
              type="text"
              @click="editPermission(row.id)"
            >编辑</el-button>
            <el-button type="text" @click="delPermission(row.id)">
              删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <!-- 放置一个弹层 用来编辑新增节点 -->
      <el-dialog
        :title="`${showText}权限点`"
        :visible="showDialog"
        @close="btnCancel"
      >
        <!-- 表单 -->
        <el-form
          ref="perForm"
          :model="formData"
          :rules="rules"
          label-width="120px"
        >
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width: 90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width: 90%" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width: 90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button
              size="small"
              type="primary"
              @click="btnOK"
            >确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { getPermissionList, addPermission, updatePermission, getPermissionDetail, delPermission } from '@/api/permisson'
import { tranListToTreeData } from '@/utils'
export default {
  name: 'AddPerm',
  data() {
    return {
      list: [],
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      },
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      },
      showDialog: false
    }
  },
  computed: {
    showText() {
      return this.formData.id ? '编辑' : '新增'
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    // 获取列表
    async  getPermissionList() {
      this.list = tranListToTreeData(await getPermissionList(), '0')
    },
    // 添加
    addPermission(id, type) {
      this.formData.pid = id
      this.formData.type = type
      this.showDialog = true
    },
    // 编辑
    async editPermission(id) {
      this.formData = await getPermissionDetail(id)
      this.showDialog = true
    },
    // 删除
    async delPermission(id) {
      await this.$confirm('确认删除吗？')
      await delPermission(id)
      this.$message.success('删除成功')
      this.getPermissionList()
    },
    async btnOK() {
      await this.$refs.perForm.validate()
      // const data = {
      //   ...this.formData,
      //   pid: 0,
      //   type: 1
      // }
      // 发送请求
      if (this.formData.id) {
        await updatePermission(this.formData)
      } else {
        await addPermission(this.formData)
      }

      this.$message.success(this.formData.id ? '修改成功' : '添加成功')
      this.showDialog = false
      // 列表更新
      this.getPermissionList()
    },
    btnCancel() {
      this.formData = {}
      this.showDialog = false
    }
  }

}
</script>

<style lang="scss" scoped></style>
